
Image via Macaulay Library
Yellow-billed Magpie
- Scientific name
- Pica nuttalli
- Family
- Corvidae
- Conservation status
- Near threatened
- Habitat
- Woodland
- Wing shape
- Broad
- Tail shape
- Long
Where it came from
The Yellow-billed Magpie, Pica nuttalli, is a corvid species endemic to the Central Valley of California. Its distinct evolutionary path, characterized by its bright yellow bill and circumorbital skin, diverged from the widespread Black-billed Magpie approximately two million years ago. Its existence has long been tied to the oak savannah landscapes of the region, where it serves as a primary seed disperser for various native trees.
The species was formally described and named by John Cassin in 1837, honoring the naturalist Thomas Nuttall. Throughout the 19th and early 20th centuries, the bird was extensively documented by field ornithologists who admired its complex social behaviors and communal nesting habits. Despite its ecological significance, the population faced severe challenges in the early 2000s due to the outbreak of West Nile virus, which highlights the precarious nature of its localized distribution.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Yellow-billed Magpie
Yellow-billed Magpie is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Yellow-billed Magpie on collecto.rs?
Yellow-billed Magpie doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Yellow-billed Magpie?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Yellow-billed Magpie catalog entry come from?
The catalog entry for Yellow-billed Magpie is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










